const fs = require('fs-extra'); const cheerio = require('cheerio'); const showdown = require('showdown'); const Parcel = require('parcel-bundler'); const { SitemapStream, streamToPromise } = require('sitemap'); process.env.NODE_ENV = 'production'; const LOG = { error: (...args) => console.error('❌ ERROR', { ...args }), debug: (...args) => { if (process.env.DEBUG) console.log('💡 DEBUG: ', { ...args }); }, }; const handleFailure = (err) => { LOG.error(err); process.exit(1); }; process.on('unhandledRejection', handleFailure); // --- FILES const README = 'README.md'; const WEBSITE_FOLDER = 'website'; const indexTemplate = `${WEBSITE_FOLDER}/index.tmpl.html`; const indexDestination = `${WEBSITE_FOLDER}/index.html`; async function processIndex() { const converter = new showdown.Converter(); converter.setFlavor('github'); try { LOG.debug('Loading files...', { indexTemplate, README }); const template = await fs.readFile(indexTemplate, 'utf8'); const markdown = await fs.readFile(README, 'utf8'); LOG.debug('Merging files...'); const $ = cheerio.load(template); $('#md').append(converter.makeHtml(markdown)); LOG.debug('Writing index.html'); await fs.outputFile(indexDestination, $.html(), 'utf8'); LOG.debug('DONE 👍'); } catch (err) { handleFailure(err); } } const bundle = () => { LOG.debug('---'); LOG.debug('📦 Bundling with Parcel.js'); LOG.debug('---'); new Parcel(indexDestination, { name: 'build', publicURL: '/', }) .bundle() .then(() => { const smStream = new SitemapStream({ hostname: 'https://awesome-docker.netlify.com/', }); smStream.write({ url: '/', changefreq: 'daily', priority: 0.8, lastmodrealtime: true, lastmodfile: 'dist/index.html', }); smStream.end(); return streamToPromise(smStream); }) .then((sm) => // Creates a sitemap object given the input configuration with URLs fs.outputFile( 'dist/sitemap.xml', // sm.createSitemap(sitemapOpts).toString(), sm.toString(), ), ); }; async function main() { await processIndex(); await bundle(); } main();